Healthcare provider profile · identity verified

John Kelsey, M.D.

Internal Medicine · CHICAGO, IL · NPI 1386667939

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium852291
Amlodipine BesylateAmlodipine Besylate812272
Metoprolol SuccinateMetoprolol Succinate420133
Losartan PotassiumLosartan Potassium374123
HydrochlorothiazideHydrochlorothiazide25882
GabapentinGabapentin24277
Metformin HclMetformin Hcl23176
EliquisApixaban20447
LisinoprilLisinopril20063
AllopurinolAllopurinol19258
Pravastatin SodiumPravastatin Sodium17748
Pantoprazole SodiumPantoprazole Sodium16960
OmeprazoleOmeprazole16254
Albuterol Sulfate HfaAlbuterol Sulfate15353
Potassium ChloridePotassium Chloride15351
Tamsulosin HclTamsulosin Hcl15153
FurosemideFurosemide15055
Hydralazine HclHydralazine Hcl13642
CarvedilolCarvedilol13547
IndapamideIndapamide13141
Levothyroxine SodiumLevothyroxine Sodium13138
Metoprolol TartrateMetoprolol Tartrate12343
Rosuvastatin CalciumRosuvastatin Calcium11537
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11335
SimvastatinSimvastatin11137
JardianceEmpagliflozin10727
Fluticasone PropionateFluticasone Propionate9944
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid9927
SpironolactoneSpironolactone9731
LatanoprostLatanoprost9132
Tramadol HclTramadol Hcl8935
FamotidineFamotidine8826
BaclofenBaclofen8546
LovastatinLovastatin7924
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7723
Nifedipine ErNifedipine7425
PrednisonePrednisone7328
GlipizideGlipizide7226
FinasterideFinasteride7020
ClopidogrelClopidogrel Bisulfate6523
EntrestoSacubitril/Valsartan6212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5718
Sildenafil CitrateSildenafil Citrate5616
Montelukast SodiumMontelukast Sodium5416
AmoxicillinAmoxicillin5242
Glipizide ErGlipizide5215
Warfarin SodiumWarfarin Sodium5217
Alendronate SodiumAlendronate Sodium5116
OzempicSemaglutide4912
Metformin Hcl ErMetformin Hcl4818
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4518
TorsemideTorsemide4513
Enalapril MaleateEnalapril Maleate4214
XareltoRivaroxaban4212
MethimazoleMethimazole38suppressed
LevetiracetamLevetiracetam3717
Sertraline HclSertraline Hcl3719
TrulicityDulaglutide35suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3412
GemfibrozilGemfibrozil34suppressed
JanuviaSitagliptin Phosphate34suppressed
FluocinonideFluocinonide3223
Trazodone HclTrazodone Hcl3211
Triamcinolone AcetonideTriamcinolone Acetonide3213
Buspirone HclBuspirone Hcl2912
Clonidine HclClonidine Hcl2915
Isosorbide Mononitrate ErIsosorbide Mononitrate29suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads28suppressed
Felodipine ErFelodipine28suppressed
SymbicortBudesonide/Formoterol Fumarate28suppressed
FarxigaDapagliflozin Propanediol27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl26suppressed
GlimepirideGlimepiride26suppressed
Varenicline TartrateVarenicline Tartrate2620
Isosorbide DinitrateIsosorbide Dinitrate23suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine22suppressed
CalcitriolCalcitriol21suppressed
Donepezil HclDonepezil Hcl21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Doxazosin MesylateDoxazosin Mesylate20suppressed
EzetimibeEzetimibe20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
ValsartanValsartan20suppressed
Verapamil ErVerapamil Hcl20suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1914
Droplet Pen NeedlePen Needle, Diabetic19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
IrbesartanIrbesartan15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
Vitamin D2Ergocalciferol (Vitamin D2)15suppressed
ClotrimazoleClotrimazole14suppressed
Meclizine HclMeclizine Hcl14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm14suppressed
Amiodarone HclAmiodarone Hcl13suppressed
DesloratadineDesloratadine13suppressed
Klor-Con M20Potassium Chloride13suppressed
RamiprilRamipril13suppressed
SynthroidLevothyroxine Sodium13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
MetolazoneMetolazone12suppressed
PregabalinPregabalin12suppressed
Propranolol HclPropranolol Hcl12suppressed
BrilintaTicagrelor11suppressed
ChlorthalidoneChlorthalidone11suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro11suppressed
Memantine HclMemantine Hcl11suppressed
MounjaroTirzepatide11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
TradjentaLinagliptin11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error